Problem to be solved: to provide a surface surface sticking material having a simple structure and excellent flexibility in sticking and adhering to the unevenness and extension of the surface of the body after being pasted and capable of being able to follow well and reduce the flow.Solution comprising a substrate having an upper surface and a bottom surface, an adhesive layer covering at least a portion of the bottom surface of the substrate, and an adhesive protective layer that covers and exfoliates the surface of the adhesive layer and has a thickness of 20 to 90. Mu. M and the thickness of the adhesive layer is 40 to 160 The adhesive layer comprises at least a radiation hardening resin and a hydrophilic polymer compound to provide a body surface paste material.Diagram【課題】構造がシンプルで、貼付する際の取扱性が良く、かつ貼付した後に体表面の凹凸や伸展に良好に追従できる柔軟性及び伸縮性を有し、さらにフローを低減できる体表面用貼付材を提供すること。【解決手段】上面及び底面を有する基材と、前記基材の底面の少なくとも一部を被覆する粘着剤層と、前記粘着剤層の表面を被覆し剥離可能な粘着剤保護層と、を備え、前記基材の厚さが20~90μmであり、前記粘着剤層の厚さが40~160μmであり、前記粘着剤層が放射線硬化型樹脂と、親水性高分子化合物と、を少なくとも含む、体表面用貼付材を提供する。【選択図】図1